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Re: [PATCH] gitweb: use decode_utf8 directly

From
IDIsmail Dönmez <ismail@pardus.org.tr>
Date
May 1, 2007, 21:12 UTC
Message-ID
<200705020012.13302.ismail@pardus.org.tr>
In-Reply-To
<7vhcr1obuo.fsf@assigned-by-dhcp.cox.net>
On Friday 27 April 2007 22:29:03 you wrote:
Show 13 quoted lines
> Ismail Dönmez <ismail@pardus.org.tr> writes:
> >> Which means that there is something else going on.  Your change
> >> may fix what you observed (I do not doubt that it fixed what you
> >> observed for you), but without understanding what really is
> >> going on (iow, why it is a fix, when the documentation clearly
> >> indicates they should be equivalent and it should not fix
> >> anything), we cannot tell what *ELSE* we are breaking with this
> >> change.
> >
> > That might be a bug in Encode itself indeed, I will dig a bit more.
> > Thanks.
>
> Thanks.

Ok found out the reason. decode() tries to decode data that is already UTF-8 and borks.

This is from Encode.pm :
sub decode_utf8($;$) {
    my ( $str, $check ) = @_;
    return $str if is_utf8($str); <--- Checks if the $str is already UTF-8
    if ($check) {
        return decode( "utf8", $str, $check ); <--- Else do what gitweb does
    [...]

So my patch is indeed correct. I attach it again for reference. Can it be please applied?

Regards, ismail

--- gitweb/gitweb.perl 2007-04-24 16:53:00.000000000 +0300 +++ gitweb/gitweb.perl 2007-04-24 16:54:22.000000000 +0300

@@ -566,12 +566,6 @@
 	return $input;
 }
 
-# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
-sub to_utf8 {
-	my $str = shift;
-	return decode("utf8", $str, Encode::FB_DEFAULT);
-}
-
 # quote unsafe chars, but keep the slash, even when it's not
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
@@ -596,7 +590,7 @@
 	my $str = shift;
 	my %opts = @_;
 
-	$str = to_utf8($str);
+	$str = decode_utf8($str);
 	$str = $cgi->escapeHTML($str);
 	if ($opts{'-nbsp'}) {
 		$str =~ s/ /&nbsp;/g;
@@ -610,7 +604,7 @@
 	my $str = shift;
 	my %opts = @_;
 
-	$str = to_utf8($str);
+	$str = decode_utf8($str);
 	$str = $cgi->escapeHTML($str);
 	if ($opts{'-nbsp'}) {
 		$str =~ s/ /&nbsp;/g;
@@ -893,7 +887,7 @@
 
 	if (length($short) < length($long)) {
 		return $cgi->a({-href => $href, -class => "list subject",
-		                -title => to_utf8($long)},
+		                -title => decode_utf8($long)},
 		       esc_html($short) . $extra);
 	} else {
 		return $cgi->a({-href => $href, -class => "list subject"},
@@ -1110,7 +1104,7 @@
 			if (check_export_ok("$projectroot/$path")) {
 				my $pr = {
 					path => $path,
-					owner => to_utf8($owner),
+					owner => decode_utf8($owner),
 				};
 				push @list, $pr
 			}
@@ -1139,7 +1133,7 @@
 			$pr = unescape($pr);
 			$ow = unescape($ow);
 			if ($pr eq $project) {
-				$owner = to_utf8($ow);
+				$owner = decode_utf8($ow);
 				last;
 			}
 		}
@@ -1613,7 +1607,7 @@
 	}
 	my $owner = $gcos;
 	$owner =~ s/[,;].*$//;
-	return to_utf8($owner);
+	return decode_utf8($owner);
 }
 
 ## ......................................................................
@@ -1696,7 +1690,7 @@
 
 	my $title = "$site_name";
 	if (defined $project) {
-		$title .= " - " . to_utf8($project);
+		$title .= " - " . decode_utf8($project);
 		if (defined $action) {
 			$title .= "/$action";
 			if (defined $file_name) {
@@ -1969,7 +1963,7 @@
 
 	print "<div class=\"page_path\">";
 	print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
-	              -title => 'tree root'}, to_utf8("[$project]"));
+	              -title => 'tree root'}, decode_utf8("[$project]"));
 	print " / ";
 	if (defined $name) {
 		my @dirname = split '/', $name;
@@ -2584,7 +2578,7 @@
 		($pr->{'age'}, $pr->{'age_string'}) = @aa;
 		if (!defined $pr->{'descr'}) {
 			my $descr = git_get_project_description($pr->{'path'}) || "";
-			$pr->{'descr_long'} = to_utf8($descr);
+			$pr->{'descr_long'} = decode_utf8($descr);
 			$pr->{'descr'} = chop_str($descr, 25, 5);
 		}
 		if (!defined $pr->{'owner'}) {
@@ -3616,7 +3610,7 @@
 		$hash = git_get_head_hash($project);
 	}
 
-	my $filename = to_utf8(basename($project)) . "-$hash.tar.$suffix";
+	my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
 
 	print $cgi->header(
 		-type => "application/$ctype",
Previous: Junio C HamanoNext: Junio C Hamano
Message 6 of 21 in “gitweb: use decode_utf8 directly”
  1. gitweb: use decode_utf8 directlyIsmail Dönmez, Apr 24, 2007
  2. Ismail DönmezApr 27, 2007
  3. Junio C HamanoApr 27, 2007
  4. Ismail DönmezApr 27, 2007
  5. Junio C HamanoApr 27, 2007
  6. Ismail DönmezMay 1, 2007
  7. Junio C HamanoMay 1, 2007
  8. Ismail DönmezMay 1, 2007
  9. Ismail DönmezMay 1, 2007
  10. Ismail DönmezMay 3, 2007
  11. Junio C HamanoMay 3, 2007
  12. Alexandre JulliardJun 1, 2007
  13. Ismail DönmezJun 1, 2007
  14. Alexandre JulliardJun 1, 2007
  15. Junio C HamanoJun 1, 2007
  16. Ismail DönmezJun 1, 2007
  17. Junio C HamanoJun 1, 2007
  18. Ismail DönmezJun 1, 2007
  19. Junio C HamanoJun 3, 2007
  20. Ismail DönmezJun 3, 2007
  21. Jakub NarebskiJun 2, 2007

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